854530541 has 2 divisors, whose sum is σ = 854530542. Its totient is φ = 854530540.

The previous prime is 854530489. The next prime is 854530553. The reversal of 854530541 is 145035458.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 854392900 + 137641 = 29230^2 + 371^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-854530541 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854530591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427265270 + 427265271.

It is an arithmetic number, because the mean of its divisors is an integer number (427265271).

Almost surely, 2^854530541 is an apocalyptic number.

It is an amenable number.

854530541 is a deficient number, since it is larger than the sum of its proper divisors (1).

854530541 is an equidigital number, since it uses as much as digits as its factorization.

854530541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 854530541 is about 29232.3543526689. The cubic root of 854530541 is about 948.9482509924.

Adding to 854530541 its reverse (145035458), we get a palindrome (999565999).

The spelling of 854530541 in words is "eight hundred fifty-four million, five hundred thirty thousand, five hundred forty-one".